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3. Simplify (432 +92 + 2) + (-212 + 2.1 – 3).

3. Simplify (432 +92 + 2) + (-212 + 2.1 – 3).
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1 vote
3. Simplify (432 +92 + 2) + (-212 + 2.1 – 3).

3. Simplify (432 +92 + 2) + (-212 + 2.1 – 3).-example-1
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User Diego Aguado
by
8.0k points

1 Answer

3 votes

3.

Add the x squares

Add the x's

Add the numbers

Shown below:


\begin{gathered} (4x^2+9x+2)+(-2x^2+2x-3) \\ =4x^2-2x^2+9x+2x+2-3 \\ =2x^2+11x-1 \end{gathered}

This is the final answer.

answered
User Rune FS
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7.6k points
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